CN217001819U - Intelligent testing and electric driving system suitable for submersible electric pump well - Google Patents
Intelligent testing and electric driving system suitable for submersible electric pump well Download PDFInfo
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- CN217001819U CN217001819U CN202123288797.4U CN202123288797U CN217001819U CN 217001819 U CN217001819 U CN 217001819U CN 202123288797 U CN202123288797 U CN 202123288797U CN 217001819 U CN217001819 U CN 217001819U
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Abstract
The utility model discloses an intelligent test and electric driving system suitable for an oil-submersible electric pump well, which consists of a pump working condition instrument and an underground instrument suite, wherein the pump working condition instrument is arranged inside a flange joint through a watertight contact pin, the flange joint is provided with a circle of uniformly distributed flange holes, the size of the flange holes is consistent with that of a mounting hole at the tail part of a conventional unit, so that the pump working condition instrument is fixed at the tail part of the unit, meanwhile, a motor star point is connected with the watertight contact pin, the pump working condition instrument is supplied with power through the motor star point, cables are saved, and simultaneously, collected signals are transmitted to the ground through the star point; an input port pressure transmission hole and an output port pressure transmission hole are formed below the flange joint, L-shaped passages are formed in the two pressure transmission holes, and the passages lead to the inside of equipment; the NPT screw thread is seted up at the route end, and two piece pressure sensor pass through the NPT screw thread and settle on the route, measure external pressure to guarantee the pressure-resistant seal of pressure sensor position through the NPT screw thread.
Description
Technical Field
The utility model belongs to the technical field of petroleum drilling and production, and particularly relates to an intelligent testing and electric driving system suitable for an oil-submersible electric pump well.
Background
The submersible unit is a main artificial lifting device of an offshore platform, and the pump working condition instrument can monitor a plurality of operating working condition parameters of the submersible unit and prolong the service life of the unit. The power supply and communication of the pump working condition instrument both adopt the power cable of the submersible unit as a channel, and no extra special cable is needed.
In addition, in an oil well, underground instruments powered by independent stainless steel armored cables, such as an electric drive sliding sleeve, an electric drive Y connector, a flowmeter, a thermometer and the like, are powered by the independent stainless steel armored cables, so that the cost of the cables is high.
Disclosure of Invention
In order to solve the problem that the cost of cables is high because independent stainless steel armored cables are adopted for supplying power for an electric driving sliding sleeve, an electric driving Y connector, a flowmeter, a thermometer and the like, the utility model provides an intelligent testing and electric driving system suitable for an oil-submersible electric pump well.
The utility model is realized by the following technical scheme:
an intelligent testing and electric driving system suitable for an oil-submersible electric pump well comprises a pump working condition instrument and an underground instrument suite;
the pump working condition instrument comprises a flange joint, a keel and a shell, wherein the lower part of the flange joint is connected with the keel, and the lower end of the flange joint is connected with the shell through external threads, so that the shell is arranged outside the keel in a surrounding manner;
the flange joint comprises a connecting cylinder, a flange ring and a joint, the lower part of the connecting cylinder is connected with the joint, and the connecting cylinder is provided with the flange ring;
the watertight contact pin is arranged on the upper end face of the flange joint;
the connector is provided with an electrical and communication wiring notch, a multi-core jack is arranged in the electrical and communication wiring notch, and the keel is provided with a temperature sensor, a power circuit, an acquisition circuit and a signal coupling circuit; the multi-core jack is connected with the power circuit, the acquisition circuit and the signal coupling circuit;
the connector is provided with an input port pressure transmission hole and an output port pressure transmission hole, an L-shaped passage is formed inside the two pressure transmission holes, and the passage leads to the inside of the equipment; the tail end of the passage is provided with an NPT thread, and the two pressure sensors are arranged on the passage through the NPT thread;
the underground instrument suite is connected with the pump working condition instrument through an electrical and communication wiring notch.
In the technical scheme, the outer ring of the electric and communication wiring slot opening is provided with the sealing O ring.
In the technical scheme, the flange rings are uniformly provided with flange holes, and the sizes of the flange holes are consistent with those of tail mounting holes of a conventional unit.
The utility model has the beneficial effects that:
(1) the pump condition instrument is fixed at the tail of the unit by the watertight contact pin, a circle of uniformly distributed flange holes are formed in the flange joint, the size of each flange hole is consistent with that of a mounting hole at the tail of a conventional unit, a motor star point is connected with the watertight contact pin, the pump condition instrument is powered by the motor star point, cables are saved, and collected signals are transmitted to the ground through the star point;
(2) an input port pressure transmission hole and an output port pressure transmission hole are formed below the flange joint, L-shaped passages are formed in the two pressure transmission holes, and the passages lead to the inside of equipment; the end of the passage is provided with NPT threads, the two pressure sensors are arranged on the passage through the NPT threads, external pressure is measured, and pressure-resistant sealing of the positions of the pressure sensors is guaranteed through the NPT threads;
(3) the internal circuitry and external downhole instrumentation suite are supplied with direct current through a power supply circuit. Underground data such as a pressure sensor, a temperature sensor and the like are acquired through an acquisition circuit and are used as signal sources for communication driving and feedback regulation;
(4) an electric and communication wiring notch is formed below the flange joint, a multi-core jack is arranged inside the notch, and a sealing O ring is arranged on the outer ring of the notch. The underground instrument suite (an electrically-driven sliding sleeve, an electrically-driven Y joint, a flowmeter, a thermometer and the like) is connected with the pump condition instrument through an electrical and communication wiring notch, and a multi-core jack at the position of the electrical and communication wiring notch is connected with a power supply circuit, an acquisition circuit and a signal coupling circuit. The power supply circuit, the acquisition circuit and the signal coupling circuit in the pump working condition instrument are communicated with an external underground instrument suite through the electric and communication wiring notch and provide electric energy, and the cable cost and the laying time of cables are saved.
Drawings
FIG. 1 is an external schematic view of a pump condition gauge suitable for intelligent testing of submersible electric pump wells and electric drive systems of the present invention;
FIG. 2 is a schematic view of the inside of a pump condition meter suitable for an intelligent testing and electric drive system of an oil-submersible electric pump well according to the present invention;
fig. 3 is an overall schematic diagram of an intelligent testing and electric driving system suitable for an oil-submersible electric pump well according to the present invention;
in the figure: the device comprises a flange joint 1, a watertight contact pin 2, an electric and communication wiring groove opening 3, a multi-core jack 4, a sealing O ring 5, a shell 6, a keel 7, a pressure sensor 8, a temperature sensor 9, a power circuit 10, an acquisition circuit 11, a signal coupling circuit 12 and an underground instrument suite 13.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the technical solutions of the present invention are further described below with reference to specific examples.
Examples
An intelligent testing and electric driving system suitable for an oil-submersible electric pump well comprises a pump working condition instrument and an underground instrument suite, wherein the pump working condition instrument comprises a flange joint, a watertight contact pin, an electric and communication wiring notch, a multi-core jack, a sealing O ring, a shell, a keel, a pressure sensor, a temperature sensor, a power circuit, an acquisition circuit and a signal coupling circuit; the method is characterized in that: the watertight contact pin is arranged inside the flange joint, a circle of uniformly distributed flange holes are formed in the flange joint, and the size of each flange hole is consistent with that of a mounting hole at the tail part of a conventional unit; an input port pressure transmission hole and an output port pressure transmission hole are formed below the flange joint, and L-shaped passages are formed in the two pressure transmission holes and lead to the inside of the equipment; the tail end of the passage is provided with an NPT thread, and the two pressure sensors are arranged on the passage through the NPT thread; an electric and communication wiring notch is arranged below the flange joint, a multi-core jack is arranged inside the notch, and a sealing O ring is arranged on the outer ring of the notch; a keel is arranged below the flange joint, and a temperature sensor, a power supply circuit, an acquisition circuit and a signal coupling circuit are arranged on the keel; the lower end of the flange joint is connected with the shell through threads, and the flange joint and the keel form an integral shell of the equipment; the underground instrument suite is connected with the pump condition instrument through an electrical and communication wiring notch, and a multi-core jack at the position of the electrical and communication wiring notch is connected with a power supply circuit, an acquisition circuit and a signal coupling circuit.
Fixed with the unit, receive the electric energy and transmit signal: the pump condition instrument is fixed at the tail of the unit by the watertight contact pin, a circle of uniformly distributed flange holes are formed in the flange joint, the size of each flange hole is consistent with that of a mounting hole at the tail of a conventional unit, a motor star point is connected with the watertight contact pin, the pump condition instrument is powered by the motor star point, cables are saved, and collected signals are transmitted to the ground through the star point;
measuring the external pressure and ensuring the pressure sensor is sealed: an input port pressure transmission hole and an output port pressure transmission hole are formed below the flange joint, L-shaped passages are formed in the two pressure transmission holes, and the passages lead to the inside of equipment; the end of the passage is provided with NPT threads, the two pressure sensors are arranged on the passage through the NPT threads, external pressure is measured, and pressure-resistant sealing of the positions of the pressure sensors is guaranteed through the NPT threads;
the internal power supply and signal acquisition of the pump working condition instrument: the internal circuitry and external downhole instrumentation suite are supplied with direct current through a power supply circuit. Underground data such as a pressure sensor, a temperature sensor and the like are acquired through an acquisition circuit and are used as signal sources for communication driving and feedback adjustment;
with the subassembly communication such as the sliding sleeve of electricity drive, the Y of electricity drive connects, flowmeter, thermometer and supply power: an electric and communication wiring notch is formed below the flange joint, a multi-core jack is arranged inside the notch, and a sealing O ring is arranged on the outer ring of the notch. The underground instrument suite (an electrically-driven sliding sleeve, an electrically-driven Y joint, a flowmeter, a thermometer and the like) is connected with the pump condition instrument through an electrical and communication wiring notch, and a multi-core jack at the position of the electrical and communication wiring notch is connected with a power supply circuit, an acquisition circuit and a signal coupling circuit. The power supply circuit, the acquisition circuit and the signal coupling circuit in the pump working condition instrument are communicated with an external underground instrument suite through the electric and communication wiring notch and provide electric energy, and the cable cost and the laying time of cables are saved.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The utility model being thus described by way of example, it should be understood that any simple alterations, modifications or other equivalent alterations as would be within the skill of the art without the exercise of inventive faculty, are within the scope of the utility model.
Claims (3)
1. The utility model provides an intelligent test and electricity system of driving that is suitable for oily electric pump well that dives which characterized in that: the device comprises a pump working condition instrument and a downhole instrument kit;
the pump working condition instrument comprises a flange joint, a keel and a shell, wherein the lower part of the flange joint is connected with the keel, and the lower end of the flange joint is connected with the shell through external threads, so that the shell is arranged outside the keel in a surrounding manner;
the flange joint comprises a connecting cylinder, a flange ring and a joint, the lower part of the connecting cylinder is connected with the joint, and the connecting cylinder is provided with the flange ring;
the watertight contact pin is arranged on the upper end face of the flange joint;
the connector is provided with an electrical and communication wiring notch, a multi-core jack is arranged in the electrical and communication wiring notch, and the keel is provided with a temperature sensor, a power circuit, an acquisition circuit and a signal coupling circuit; the multi-core jack is connected with the power circuit, the acquisition circuit and the signal coupling circuit;
the connector is provided with an input port pressure transmission hole and an output port pressure transmission hole, an L-shaped passage is formed inside the two pressure transmission holes, and the passage is communicated with the inside; the tail end of the passage is provided with an NPT thread, and the two pressure sensors are arranged on the passage through the NPT thread;
the underground instrument suite is connected with the pump working condition instrument through an electrical and communication wiring notch.
2. The intelligent testing and electric drive system suitable for submersible electric pump wells according to claim 1, characterized in that: and a sealing O ring is arranged on the outer ring of the electric and communication wiring notch.
3. The intelligent testing and electric driving system suitable for the submersible electric pump well is characterized in that: and flange holes are uniformly distributed on the flange ring, and the size of each flange hole is consistent with that of the mounting hole at the tail part of the unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288797.4U CN217001819U (en) | 2021-12-24 | 2021-12-24 | Intelligent testing and electric driving system suitable for submersible electric pump well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288797.4U CN217001819U (en) | 2021-12-24 | 2021-12-24 | Intelligent testing and electric driving system suitable for submersible electric pump well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001819U true CN217001819U (en) | 2022-07-19 |
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ID=82386962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123288797.4U Active CN217001819U (en) | 2021-12-24 | 2021-12-24 | Intelligent testing and electric driving system suitable for submersible electric pump well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001819U (en) |
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2021
- 2021-12-24 CN CN202123288797.4U patent/CN217001819U/en active Active
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